<!DOCTYPE html>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
</script>
<p>PASS if no crash or assertion failure.</p>
<div style="columns:3;">
    <div style="margin:8px; height:20px; break-after:column;"></div>
    <div style="display:table-row-group;"></div>
</div>
